diff mbox series

[PULL,57/72] target/ppc/mmu_common.c: Don't use mmu_ctx_t in mmubooke206_get_physical_address()

Message ID 20240523230747.45703-58-npiggin@gmail.com (mailing list archive)
State New, archived
Headers show
Series [PULL,01/72] spapr: avoid overhead of finding vhyp class in critical operations | expand

Commit Message

Nicholas Piggin May 23, 2024, 11:07 p.m. UTC
From: BALATON Zoltan <balaton@eik.bme.hu>

mmubooke206_get_physical_address() only uses the raddr and prot fields
from mmu_ctx_t. Pass these directly instead of using a ctx struct.

Reviewed-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
---
 target/ppc/mmu_common.c | 32 ++++++++++----------------------
 1 file changed, 10 insertions(+), 22 deletions(-)
diff mbox series

Patch

diff --git a/target/ppc/mmu_common.c b/target/ppc/mmu_common.c
index 12dac9e63a..004ea2111d 100644
--- a/target/ppc/mmu_common.c
+++ b/target/ppc/mmu_common.c
@@ -836,27 +836,22 @@  found_tlb:
     return access_type == MMU_INST_FETCH ? -3 : -2;
 }
 
-static int mmubooke206_get_physical_address(CPUPPCState *env, mmu_ctx_t *ctx,
-                                            target_ulong address,
+static int mmubooke206_get_physical_address(CPUPPCState *env, hwaddr *raddr,
+                                            int *prot, target_ulong address,
                                             MMUAccessType access_type,
                                             int mmu_idx)
 {
     ppcmas_tlb_t *tlb;
-    hwaddr raddr;
-    int i, j, ret;
-
-    ret = -1;
-    raddr = (hwaddr)-1ULL;
+    int i, j, ret = -1;
 
     for (i = 0; i < BOOKE206_MAX_TLBN; i++) {
         int ways = booke206_tlb_ways(env, i);
-
         for (j = 0; j < ways; j++) {
             tlb = booke206_get_tlbm(env, i, address, j);
             if (!tlb) {
                 continue;
             }
-            ret = mmubooke206_check_tlb(env, tlb, &raddr, &ctx->prot, address,
+            ret = mmubooke206_check_tlb(env, tlb, raddr, prot, address,
                                         access_type, mmu_idx);
             if (ret != -1) {
                 goto found_tlb;
@@ -866,17 +861,10 @@  static int mmubooke206_get_physical_address(CPUPPCState *env, mmu_ctx_t *ctx,
 
 found_tlb:
 
-    if (ret >= 0) {
-        ctx->raddr = raddr;
-         qemu_log_mask(CPU_LOG_MMU, "%s: access granted " TARGET_FMT_lx
-                       " => " HWADDR_FMT_plx " %d %d\n", __func__, address,
-                       ctx->raddr, ctx->prot, ret);
-    } else {
-         qemu_log_mask(CPU_LOG_MMU, "%s: access refused " TARGET_FMT_lx
-                       " => " HWADDR_FMT_plx " %d %d\n", __func__, address,
-                       raddr, ctx->prot, ret);
-    }
-
+    qemu_log_mask(CPU_LOG_MMU, "%s: access %s " TARGET_FMT_lx " => "
+                  HWADDR_FMT_plx " %d %d\n", __func__,
+                  ret < 0 ? "refused" : "granted", address,
+                  ret < 0 ? -1 : *raddr, ret == -1 ? 0 : *prot, ret);
     return ret;
 }
 
@@ -1135,8 +1123,8 @@  int get_physical_address_wtlb(CPUPPCState *env, mmu_ctx_t *ctx,
         return mmubooke_get_physical_address(env, &ctx->raddr, &ctx->prot,
                                              eaddr, access_type);
     } else if (env->mmu_model == POWERPC_MMU_BOOKE206) {
-        return mmubooke206_get_physical_address(env, ctx, eaddr, access_type,
-                                                mmu_idx);
+        return mmubooke206_get_physical_address(env, &ctx->raddr, &ctx->prot,
+                                                eaddr, access_type, mmu_idx);
     }
 
     real_mode = (type == ACCESS_CODE) ? !FIELD_EX64(env->msr, MSR, IR)